.purchase-modal-overlay{position:fixed;inset:0;background-color:#0f172a73;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:4000;overflow:auto;padding:16px}.purchase-modal-content{background:radial-gradient(circle at top,#fffffffa,#edf1ff);padding:32px;border-radius:28px;width:90%;max-width:920px;max-height:min(90vh,960px);overflow:auto;box-shadow:0 25px 60px #0f172a40;color:#0f172a;border:1px solid rgba(148,163,184,.4)}.purchase-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;border-bottom:1px solid rgba(203,213,225,.5);padding-bottom:18px}.purchase-modal-header h2{margin:0;font-size:1.8em;color:#0f172a}.close-modal-button{background:#e2e8f0cc;border:none;font-size:1.6em;cursor:pointer;color:#475569;line-height:1;border-radius:12px;padding:6px 14px}.close-modal-button:hover{background:#94a3b866}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.product-card{background:#ffffffeb;padding:22px;border-radius:18px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(148,163,184,.4);box-shadow:0 20px 35px #4f46e526;transition:transform .25s ease,box-shadow .25s ease}.product-card:hover{transform:translateY(-4px);box-shadow:0 25px 45px #3b82f640}.product-card h3{margin-top:0;color:#0f172a;font-size:1.4em}.product-price{font-size:1.9em;font-weight:700;color:#2563eb;margin:12px 0}.product-description{font-size:.95em;line-height:1.6;flex-grow:1;margin-bottom:20px;color:#475569}.purchase-product-button{background:linear-gradient(120deg,#2563eb,#7c3aed);color:#fff;padding:12px 20px;border:none;border-radius:12px;font-size:1em;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.purchase-product-button:hover{transform:translateY(-1px);box-shadow:0 15px 30px #4f46e533}.currency-selector{display:flex;justify-content:flex-end;margin-bottom:16px;position:relative}.currency-button{background-color:#94a3b833;border:1px solid rgba(148,163,184,.4);border-radius:12px;padding:10px 18px;cursor:pointer;font-size:14px;font-weight:500;color:#0f172a;transition:all .2s ease;display:flex;align-items:center;gap:8px}.currency-button:hover{background-color:#3b82f626;border-color:#3b82f666}.currency-dropdown{position:absolute;top:100%;right:0;background:#fff;border:1px solid rgba(148,163,184,.4);border-radius:12px;box-shadow:0 15px 30px #0f172a2e;min-width:120px;z-index:1100;margin-top:4px}.currency-option{padding:10px 15px;cursor:pointer;display:flex;align-items:center;gap:8px;color:#0f172a;font-size:14px;transition:background-color .2s ease}.currency-option:hover{background-color:#3b82f61a}.currency-option.selected{background-color:#3b82f633;font-weight:600}.error-message{color:#b91c1c;background-color:#f8717126;padding:12px;border-radius:12px;margin-bottom:15px}.payment-failure-banner{color:#b45309;background-color:#fbbf242e;border:1px solid rgba(251,146,60,.35);padding:12px 16px;border-radius:12px;margin-bottom:15px;font-weight:600}.loading-message{color:#2563eb;text-align:center;padding:20px;font-style:italic}